1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 12 #include "vpx_ports/config.h" 13 #include "vpx_ports/arm.h" 14 #include "vp8/common/blockd.h" 15 #include "vp8/common/pragmas.h" 16 #include "vp8/common/postproc.h" 17 #include "vp8/decoder/dequantize.h" 18 #include "vp8/decoder/onyxd_int.h" 19 20 void vp8_arch_arm_decode_init(VP8D_COMP *pbi) 21 { 22 #if CONFIG_RUNTIME_CPU_DETECT 23 int flags = pbi->common.rtcd.flags; 24 int has_edsp = flags & HAS_EDSP; 25 int has_media = flags & HAS_MEDIA; 26 int has_neon = flags & HAS_NEON; 27 28 #if HAVE_ARMV6 29 if (has_media) 30 { 31 pbi->dequant.block = vp8_dequantize_b_v6; 32 pbi->dequant.idct_add = vp8_dequant_idct_add_v6; 33 pbi->dequant.dc_idct_add = vp8_dequant_dc_idct_add_v6; 34 pbi->dequant.dc_idct_add_y_block = vp8_dequant_dc_idct_add_y_block_v6; 35 pbi->dequant.idct_add_y_block = vp8_dequant_idct_add_y_block_v6; 36 pbi->dequant.idct_add_uv_block = vp8_dequant_idct_add_uv_block_v6; 37 } 38 #endif 39 40 #if HAVE_ARMV7 41 if (has_neon) 42 { 43 pbi->dequant.block = vp8_dequantize_b_neon; 44 pbi->dequant.idct_add = vp8_dequant_idct_add_neon; 45 /*This is not used: NEON always dequants two blocks at once. 46 pbi->dequant.dc_idct_add = vp8_dequant_dc_idct_add_neon;*/ 47 pbi->dequant.dc_idct_add_y_block = vp8_dequant_dc_idct_add_y_block_neon; 48 pbi->dequant.idct_add_y_block = vp8_dequant_idct_add_y_block_neon; 49 pbi->dequant.idct_add_uv_block = vp8_dequant_idct_add_uv_block_neon; 50 } 51 #endif 52 #endif 53 } 54
